发明名称 TONER
摘要 PROBLEM TO BE SOLVED: To provide a toner which is excellent in fixability and suppresses occurrence of development strips over a long period of use.SOLUTION: A toner has toner particles containing a binder resin, a coloring agent, a release agent, and crystalline polyester. The release agent contains ester wax. A peak top temperature of the maximum endothermic peak of the ester wax measured by differential scanning calorimetry is 65°C or higher and 85°C or lower. The ester wax satisfies a specific condition. The crystalline polyester satisfies a specific condition. The toner contains 3.0 pts.mass or more and 20.0 pts.mass or less of the crystalline polyester with respect to 100 pts.mass of the binder resin. A mass ratio between the ester wax and the crystalline polyester is 25/75 or more and 75/25 or less.SELECTED DRAWING: None
申请公布号 JP2016170395(A) 申请公布日期 2016.09.23
申请号 JP20160019186 申请日期 2016.02.03
申请人 CANON INC 发明人 SANO TOMOHISA;HASEGAWA YUSUKE;SUZUMURA YOSHITAKA;NAGASHIMA YUJIRO;URATANI KOZUE
分类号 G03G9/08;G03G9/087 主分类号 G03G9/08
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